Chevy, GMC Melling AFM/MDS Delete Combo MDK400

AFM/DOD Delete Combo, Camshaft/Lifters/Trays/Thrust Plate/Oil Control Valve, Chevy, GMC, 5.3L L82, L83, L8B, LT, Kit

Melling offers their engine cylinder deactivation kits for converting active fuel management engines to non-active fuel management versions. These AFM (active fuel management) or MDS (multi-displacement system) delete combos include a variety of components to help complete the changeover. Order the Melling AFM/MDS delete combo best suited for your application.

Each kit includes:

* MDS delete camshaft (1)
* Non-MDS hydraulic roller lifters (16)
* Lifter guides for Non-MDS engines (4)

Application dependent components include:

* AFM/MDS solenoid plugs (4)
* Camshaft thrust plate (1)
* Variable Valve Tming (VVT) oil control valve (1)

Notes:

* When installing a delete cam, the active fuel management lifters must be replaced using non-active fuel management lifters.
* The valve lifter guides used in non-active fuel management engines differ from those used in active fuel management engines and must be replaced for this application.
* The AFM/MDS solenoids must be replaced using non-MDS plugs.
* The vehicle engine control module/powertrain control module must be reprogrammed to turn off the active fuel management system in the operating software.
* Pushrod length must be checked during installation to verify the correct length.